(Askeri) TALİ İKMAL KAYNAĞI: Bir ilk ikmal kaynağı tarafından kendisince bir istek belgesi havale edilen (extract requisition), bir gönderme emri (shipping order) veya satın alma istek belgesi (purchase request) yollanan herhangi bir ikmal kaynağı. Bak. "initial source of supply"
Определение secondary source в Английский Язык Английский Язык словарь
Any document that draws on one or more primary sources and interprets or analyses them; also sources such as newspapers whose accuracy is open to question
a book, article etc that analyses something such as a piece of literature or a historical event and that can be used to support your ideas in an essay